[Tutor] Help on this assignment

[Sasiliyu Adetunji]

Please can you assist me in this assignment


Write a function called remove_duplicates which will take one argument
called string. This string input will only have characters between a-z.

The function should remove all repeated characters in the string and return
a tuple with two values:

A new string with only unique, sorted characters.

The total number of duplicates dropp